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Under Peer Review · Sparse Autoencoders for Pythia-70M-Deduped
Pythia-70M-Deduped
MLP Post
0-MLP-SM
26296
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MODEL
0-mlp-sm
Source/SAE
INDEX
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Explanations
the word "this" with high repetition
oai_token-act-pair · gpt-4o-mini
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New Auto-Interp
AutoInterp Type
claude-4-5-haiku
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Top Features by Cosine Similarity
Configuration
ctigges/pythia-70m-deduped__mlp-sm_processed/0-mlp-sm
How To Load
Prompts (Dashboard)
32,768 prompts, 128 tokens each
Dataset (Dashboard)
monology/pile-uncopyrighted
Features
32,768
Data Type
torch.float32
Hook Name
blocks.0.hook_mlp_out
Hook Layer
0
Architecture
standard
Context Size
128
Dataset
EleutherAI/the_pile_deduplicated
Activation Function
relu
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https://www.neuronpedia.org/pythia-70m-deduped/0-mlp-sm/26296?embed=true&embedexplanation=true&embedplots=true&embedsteer=true&embedactivations=true&embedlink=true&embedtest=true
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Neuron Alignment
Index
Value
% of L₁
342
+0.12
0.7%
133
+0.12
0.7%
301
+0.10
0.6%
Correlated Neurons
Index
P. Corr.
Cos Sim.
402
+0.12
0.16
26
+0.12
0.14
199
+0.10
0.14
Negative Logits
ries
-1.67
respectively
-1.62
icia
-1.61
object
-1.56
ardo
-1.48
com
-1.47
com
-1.46
ice
-1.46
origin
-1.45
ury
-1.41
POSITIVE LOGITS
Ĥ¬
5.02
Īĺ
4.63
ĻĤ
4.50
ĥ½
4.42
Ļª
4.33
ĩ
4.33
↵
4.32
4.32
4.32
4.31
Act
ivations
Density 0.277%
Stacked
Snippet
Full
Show Breaks
Hide Breaks
No Known Activations